JPS5744467Y2 - - Google Patents
Info
- Publication number
- JPS5744467Y2 JPS5744467Y2 JP3108976U JP3108976U JPS5744467Y2 JP S5744467 Y2 JPS5744467 Y2 JP S5744467Y2 JP 3108976 U JP3108976 U JP 3108976U JP 3108976 U JP3108976 U JP 3108976U JP S5744467 Y2 JPS5744467 Y2 JP S5744467Y2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3108976U JPS5744467Y2 (en:Method) | 1976-03-17 | 1976-03-17 | |
| DE19772709487 DE2709487A1 (de) | 1976-03-17 | 1977-03-04 | Brandmelder |
| US06/161,911 US4306229A (en) | 1976-03-17 | 1980-06-23 | Smoke detector having an integral piezo-electric buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3108976U JPS5744467Y2 (en:Method) | 1976-03-17 | 1976-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52124188U JPS52124188U (en:Method) | 1977-09-21 |
| JPS5744467Y2 true JPS5744467Y2 (en:Method) | 1982-10-01 |
Family
ID=28490593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3108976U Expired JPS5744467Y2 (en:Method) | 1976-03-17 | 1976-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5744467Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6247449B2 (ja) * | 2013-03-29 | 2017-12-13 | 能美防災株式会社 | 煙感知器 |
-
1976
- 1976-03-17 JP JP3108976U patent/JPS5744467Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52124188U (en:Method) | 1977-09-21 |